From 653a638f94e456b8ad5d979fba814d6e3708f950 Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@hotmail.com>
Date: Fri, 18 Oct 2019 16:47:35 +0000
Subject: [OPENMP50]Add support for master taskloop simd.

Added  trsing/semantics/codegen for combined construct master taskloop simd.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375255 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/OpenMP/master_taskloop_simd_misc_messages.c | 385 +++++++++++++++++++++++
 1 file changed, 385 insertions(+)
 create mode 100644 test/OpenMP/master_taskloop_simd_misc_messages.c

(limited to 'test/OpenMP/master_taskloop_simd_misc_messages.c')

diff --git a/test/OpenMP/master_taskloop_simd_misc_messages.c b/test/OpenMP/master_taskloop_simd_misc_messages.c
new file mode 100644
index 0000000000..ab8759a6d2
--- /dev/null
+++ b/test/OpenMP/master_taskloop_simd_misc_messages.c
@@ -0,0 +1,385 @@
+// RUN: %clang_cc1 -fsyntax-only -fopenmp -triple x86_64-unknown-unknown -verify %s -Wuninitialized
+
+// RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -triple x86_64-unknown-unknown -verify %s -Wuninitialized
+
+void xxx(int argc) {
+  int x; // expected-note {{initialize the variable 'x' to silence this warning}}
+#pragma omp master taskloop simd
+  for (int i = 0; i < 10; ++i)
+    argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
+}
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp master taskloop simd'}}
+#pragma omp master taskloop simd
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp master taskloop simd'}}
+#pragma omp master taskloop simd foo
+
+void test_no_clause() {
+  int i;
+#pragma omp master taskloop simd
+  for (i = 0; i < 16; ++i)
+    ;
+
+// expected-error@+2 {{statement after '#pragma omp master taskloop simd' must be a for loop}}
+#pragma omp master taskloop simd
+  ++i;
+}
+
+void test_branch_protected_scope() {
+  int i = 0;
+L1:
+  ++i;
+
+  int x[24];
+
+#pragma omp parallel
+#pragma omp master taskloop simd
+  for (i = 0; i < 16; ++i) {
+    if (i == 5)
+      goto L1; // expected-error {{use of undeclared label 'L1'}}
+    else if (i == 6)
+      return; // expected-error {{cannot return from OpenMP region}}
+    else if (i == 7)
+      goto L2;
+    else if (i == 8) {
+    L2:
+      x[i]++;
+    }
+  }
+
+  if (x[0] == 0)
+    goto L2; // expected-error {{use of undeclared label 'L2'}}
+  else if (x[1] == 1)
+    goto L1;
+}
+
+void test_invalid_clause() {
+  int i;
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+#pragma omp master taskloop simd foo bar
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{directive '#pragma omp master taskloop simd' cannot contain more than one 'nogroup' clause}}
+#pragma omp master taskloop simd nogroup nogroup
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_non_identifiers() {
+  int i, x;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+#pragma omp master taskloop simd;
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+#pragma omp parallel
+#pragma omp master taskloop simd linear(x);
+  for (i = 0; i < 16; ++i)
+    ;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+#pragma omp master taskloop simd private(x);
+  for (i = 0; i < 16; ++i)
+    ;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+#pragma omp master taskloop simd, private(x);
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+extern int foo();
+
+void test_collapse() {
+  int i;
+#pragma omp parallel
+// expected-error@+1 {{expected '('}}
+#pragma omp master taskloop simd collapse
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp master taskloop simd collapse(
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd collapse()
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp master taskloop simd collapse(,
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}  expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp master taskloop simd collapse(, )
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp master taskloop simd' are ignored}}
+// expected-error@+1 {{expected '('}}
+#pragma omp master taskloop simd collapse 4)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4,
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4, )
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4 4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4, , 4)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+#pragma omp master taskloop simd collapse(4)
+  for (int i1 = 0; i1 < 16; ++i1)
+    for (int i2 = 0; i2 < 16; ++i2)
+      for (int i3 = 0; i3 < 16; ++i3)
+        for (int i4 = 0; i4 < 16; ++i4)
+          foo();
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}}
+#pragma omp master taskloop simd collapse(4, 8)
+  for (i = 0; i < 16; ++i)
+    ; // expected-error {{expected 4 for loops after '#pragma omp master taskloop simd', but found only 1}}
+#pragma omp parallel
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp master taskloop simd collapse(2.5)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp master taskloop simd collapse(foo())
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp master taskloop simd collapse(-5)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp master taskloop simd collapse(0)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp master taskloop simd collapse(5 - 5)
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_private() {
+  int i;
+#pragma omp parallel
+// expected-error@+2 {{expected expression}}
+// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp master taskloop simd private(
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd private(,
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd private(, )
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd private()
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd private(int)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp master taskloop simd private(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp parallel
+#pragma omp master taskloop simd private(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd private(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd private(x, y, z)
+  for (i = 0; i < 16; ++i) {
+    x = y * i + z;
+  }
+}
+
+void test_lastprivate() {
+  int i;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd lastprivate(
+  for (i = 0; i < 16; ++i)
+    ;
+
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd lastprivate(,
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd lastprivate(, )
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd lastprivate()
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd lastprivate(int)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp master taskloop simd lastprivate(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x, y, z)
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_firstprivate() {
+  int i;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd firstprivate(
+  for (i = 0; i < 16; ++i)
+    ;
+
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd firstprivate(,
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp master taskloop simd firstprivate(, )
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd firstprivate()
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp master taskloop simd firstprivate(int)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp master taskloop simd firstprivate(0)
+  for (i = 0; i < 16; ++i)
+    ;
+
+  int x, y, z;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x) firstprivate(x)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x, y) firstprivate(x, y)
+  for (i = 0; i < 16; ++i)
+    ;
+#pragma omp parallel
+#pragma omp master taskloop simd lastprivate(x, y, z) firstprivate(x, y, z)
+  for (i = 0; i < 16; ++i)
+    ;
+// expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}
+#pragma omp master taskloop simd simdlen(64) safelen(8)
+  for (i = 0; i < 16; ++i)
+    ;
+}
+
+void test_loop_messages() {
+  float a[100], b[100], c[100];
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp master taskloop simd
+  for (float fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp master taskloop simd
+  for (double fi = 0; fi < 10.0; fi++) {
+    c[(int)fi] = a[(int)fi] + b[(int)fi];
+  }
+
+  // expected-warning@+2 {{OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed}}
+  #pragma omp master taskloop simd
+  for (__int128 ii = 0; ii < 10; ii++) {
+    c[ii] = a[ii] + b[ii];
+  }
+}
+
-- 
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